Aircraft navigation icon for a display screen



FIG. 1 is a front view showing an aircraft navigation icon for a displayscreen, shown separately from a portion of the display screen forclarity of illustration, and shown at an enlarged scale; and,

FIG. 2 is a front view of an aircraft navigation icon for a displayscreen.

The broken line showing of the display screen and various portionsthereof are for the purpose of illustrating unclaimed portions and formno part of the claimed design.

The ornamental design for an aircraft navigation icon for a displayscreen, as shown and described.